use rustc_middle::traits::Reveal;
use rustc_middle::ty::{
self, Binder, BoundConstness, GenericParamDefKind, ImplPolarity, ParamEnv, PredicateKind, TraitPredicate, TraitRef,
- Ty, TyCtxt, Visibility,
+ Ty, TyCtxt,
};
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::source_map::Span;
fn check_partial_eq_without_eq<'tcx>(cx: &LateContext<'tcx>, span: Span, trait_ref: &hir::TraitRef<'_>, ty: Ty<'tcx>) {
if_chain! {
if let ty::Adt(adt, substs) = ty.kind();
- if cx.tcx.visibility(adt.did()) == Visibility::Public;
+ if cx.tcx.visibility(adt.did()).is_public();
if let Some(eq_trait_def_id) = cx.tcx.get_diagnostic_item(sym::Eq);
if let Some(def_id) = trait_ref.trait_def_id();
if cx.tcx.is_diagnostic_item(sym::PartialEq, def_id);